package com.towker.core.mybatis.dialect;

/**
 * @author badqiu
 */
public class PostgreSQLDialect extends Dialect
{
	public boolean supportsLimit()
	{
		return true;
	}

	public boolean supportsLimitOffset()
	{
		return true;
	}

	public String getLimitString(String sql, int offset, String offsetPlaceholder, int limit, String limitPlaceholder)
	{
		return new StringBuffer(sql.length() + 20).append(sql).append(offset > 0 ? " limit " + limitPlaceholder + " offset " + offsetPlaceholder : " limit " + limitPlaceholder).toString();
	}
}
